@charset "utf-8";
*{ margin:0; padding:0;}
a{ text-decoration:none;}
li{list-style-type:none;}
body{ background:url(../images/背景.jpeg) top center; background-attachment:fixed;font-size:12px;font-family:arial;}
/*头部*/
.head{width:1550px; height:60px; padding-top:10px; margin:auto;background-color:rgba(255,255,255,0.8);}
.head .logo{float:left;}
.head .logo img{height:75px;display:block;margin-right:20px;margin-left:20px;}
.nav{width:1550px;height: 70px;margin: auto;background: rgb(0, 0, 0);}
.nav li{ float:left;margin-left:30px;}
.nav li a{font-size:20px; color:#ddd; line-height:70px; }
.nav li a:hover{ color:#fbf302; text-decoration:none;}
/*中间内容*/
.main{width:1100px;padding:50px;overflow:hidden;margin:auto; background-color:rgba(255,255,255,0.8);}
.main_left{width:200px; height:auto; float:left;}
.main_left .pic{width:190px;border:5px solid #000;}
.main_left .pic img{width:190px;display:block;}
.main_left .search{ width:200px;height:34px;margin-top:30px;}
.main_left .search .btn{width:34px;height:34px;border:none;background:url(../images/search_btn.png);cursor:pointer;float:left;outline:none;}
.main_left .search .text{display:block;width:160px;height:34px;border:none;font-size:14px;color:#333;float:left;margin-left:6px;outline:none;}
.left_nav{width:160px; height:auto; margin-top:30px;}
.left_nav li{ background:url(../images/d1.png) left center no-repeat;padding-left:30px;line-height:30px;}
.left_nav li a{font-size:16px; color:#666; }
.left_nav li a:hover{color:#000;}
.main_right{width:760px; height:auto; float:left;margin-left:40px;} 
.main_right h2{font-size:22px; color:#333; line-height:36px;text-align:center;}
.main_right .jianjie img{width:100%;}
.main_right .jianjie p{font-size:16px; color:#666; line-height:2;text-indent:32px;}
/*底部*/
.foot{width:1550px; padding-top:20px;padding-bottom:20px; margin:auto; background:rgb(0, 0, 0);clear:both;}
.foot p{font-size:20px;color:#fff; line-height:24px; text-align:center;}
